68614372281

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{441713}}^1$

素因数の和:442305

約数の個数: 32

約数和(自身を含む): 112796087040

約数和(自身を除く): 44181714759

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 569, 1707, 3983, 7397, 11949, 22191, 51779, 155337, 441713, 1325139, 3091991, 5742269, 9275973, 17226807, 40195883, 120587649, 251334697, 754004091, 1759342879, 3267351061, 5278028637, 9802053183, 22871457427, 68614372281]

約数ペア:

[(1, 68614372281), (3, 22871457427), (7, 9802053183), (13, 5278028637), (21, 3267351061), (39, 1759342879), (91, 754004091), (273, 251334697), (569, 120587649), (1707, 40195883), (3983, 17226807), (7397, 9275973), (11949, 5742269), (22191, 3091991), (51779, 1325139), (155337, 441713)]